JP2024515686A - 深度データ測定ヘッド、計算装置及びその対応方法 - Google Patents
深度データ測定ヘッド、計算装置及びその対応方法 Download PDFInfo
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- JP2024515686A JP2024515686A JP2023564228A JP2023564228A JP2024515686A JP 2024515686 A JP2024515686 A JP 2024515686A JP 2023564228 A JP2023564228 A JP 2023564228A JP 2023564228 A JP2023564228 A JP 2023564228A JP 2024515686 A JP2024515686 A JP 2024515686A
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- structured light
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2518—Projection by scanning of the object
- G01B11/2527—Projection by scanning of the object with phase change by in-plane movement of the patern
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2545—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with one projection direction and several detection directions, e.g. stereo
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110423508.2 | 2021-04-20 | ||
| CN202110423508.2A CN115218812A (zh) | 2021-04-20 | 2021-04-20 | 深度数据测量头、计算装置及其对应方法 |
| PCT/CN2021/137791 WO2022222497A1 (zh) | 2021-04-20 | 2021-12-14 | 深度数据测量头、计算装置及其对应方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2024515686A true JP2024515686A (ja) | 2024-04-10 |
Family
ID=83604367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023564228A Pending JP2024515686A (ja) | 2021-04-20 | 2021-12-14 | 深度データ測定ヘッド、計算装置及びその対応方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240169570A1 (zh) |
| EP (1) | EP4328542A1 (zh) |
| JP (1) | JP2024515686A (zh) |
| CN (1) | CN115218812A (zh) |
| WO (1) | WO2022222497A1 (zh) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003105289A2 (en) * | 2002-06-07 | 2003-12-18 | University Of North Carolina At Chapel Hill | Methods and systems for laser based real-time structured light depth extraction |
| CN103581625A (zh) * | 2013-10-28 | 2014-02-12 | 华中科技大学 | 一种分时并行图像采集装置及其标定方法 |
| CN103780844A (zh) * | 2013-12-30 | 2014-05-07 | 华中科技大学 | 一种分时二路图像采集装置及其标定方法 |
| CN108650447B (zh) * | 2018-07-06 | 2024-03-05 | 上海图漾信息科技有限公司 | 图像传感器、深度数据测量头及测量系统 |
| CN109889690B (zh) * | 2019-03-04 | 2022-08-16 | 青岛小鸟看看科技有限公司 | 一种提高深度图像帧率的方法和深度相机组 |
| CN111829449B (zh) * | 2019-04-23 | 2022-04-12 | 上海图漾信息科技有限公司 | 深度数据测量头、测量装置和测量方法 |
-
2021
- 2021-04-20 CN CN202110423508.2A patent/CN115218812A/zh active Pending
- 2021-12-14 EP EP21937719.9A patent/EP4328542A1/en active Pending
- 2021-12-14 WO PCT/CN2021/137791 patent/WO2022222497A1/zh active Application Filing
- 2021-12-14 US US18/284,700 patent/US20240169570A1/en active Pending
- 2021-12-14 JP JP2023564228A patent/JP2024515686A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4328542A4 (en) | 2024-02-28 |
| CN115218812A (zh) | 2022-10-21 |
| EP4328542A1 (en) | 2024-02-28 |
| WO2022222497A1 (zh) | 2022-10-27 |
| US20240169570A1 (en) | 2024-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231019 |